XML 44 R35.htm IDEA: XBRL DOCUMENT v3.22.2.2

Note 7 - Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Marketable Securities [Table Text Block]

		As of September 30, 2022				As of December 31, 2021
Marketable securities:
Amortized cost		$	116,741			$	114,159
Unrealized gains, net			882,353				1,097,580
Total fair value		$	999,094			$	1,211,739

X

- Definition

Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

+ References

No definition available.

+ Details

Name:	us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration